print("Hello, World!");
if True:
    print("True")
else:
    print("False")
word = "字符串"
a = 1
print(word[0])
# input("\n\n")#退出
print(2 / 4)
i = 256 * 256
print('i 的值为：', i)
a =1;
if a==1:
    print(a)
else:
    print(1)